$self->linearized_isa;
}
-sub _process_attribute{
+sub add_attribute {
my $self = shift;
- my $name = shift;
-
- my $args = (@_ == 1) ? $_[0] : { @_ };
- defined($name)
- or $self->throw_error('You must provide a name for the attribute');
+ my($attr, $name);
- if ($name =~ s/^\+//) {
- my $inherited_attr;
-
- foreach my $class($self->linearized_isa){
- my $meta = Mouse::Meta::Module::get_metaclass_by_name($class) or next;
- $inherited_attr = $meta->get_attribute($name) and last;
- }
+ if(blessed $_[0]){
+ $attr = $_[0];
- defined($inherited_attr)
- or $self->throw_error("Could not find an attribute by the name of '$name' to inherit from in ".$self->name);
+ $attr->isa('Mouse::Meta::Attribute')
+ || $self->throw_error("Your attribute must be an instance of Mouse::Meta::Attribute (or a subclass)");
- return $inherited_attr->clone_and_inherit_options($name, $args);
+ $name = $attr->name;
}
else{
- return Mouse::Meta::Attribute->interpolate_class_and_new($name, $args);
- }
-}
+ # _process_attribute
+ $name = shift;
-sub add_attribute {
- my $self = shift;
+ my %args = (@_ == 1) ? %{$_[0]} : @_;
- my $attr = blessed($_[0]) ? $_[0] : $self->_process_attribute(@_);
+ defined($name)
+ or $self->throw_error('You must provide a name for the attribute');
- $attr->isa('Mouse::Meta::Attribute')
- || $self->throw_error("Your attribute must be an instance of Mouse::Meta::Attribute (or a subclass)");
+ if ($name =~ s/^\+//) { # inherited attributes
+ my $inherited_attr;
+
+ foreach my $class($self->linearized_isa){
+ my $meta = Mouse::Meta::Module::get_metaclass_by_name($class) or next;
+ $inherited_attr = $meta->get_attribute($name) and last;
+ }
+
+ defined($inherited_attr)
+ or $self->throw_error("Could not find an attribute by the name of '$name' to inherit from in ".$self->name);
+
+ $attr = $inherited_attr->clone_and_inherit_options($name, \%args);
+ }
+ else{
+ my($attribute_class, @traits) = Mouse::Meta::Attribute->interpolate_class($name, \%args);
+ $args{traits} = \@traits if @traits;
+
+ $attr = $attribute_class->new($name, \%args);
+ }
+ }
weaken( $attr->{associated_class} = $self );
sub clone_object {
my $class = shift;
my $instance = shift;
+ my %params = (@_ == 1) ? %{$_[0]} : @_;
(blessed($instance) && $instance->isa($class->name))
|| $class->throw_error("You must pass an instance of the metaclass (" . $class->name . "), not ($instance)");
- $class->clone_instance($instance, @_);
-}
-
-sub clone_instance {
- my ($class, $instance, %params) = @_;
-
- (blessed($instance))
- || $class->throw_error("You can only clone instances, ($instance) is not a blessed instance");
-
my $clone = bless { %$instance }, ref $instance;
foreach my $attr ($class->get_all_attributes()) {
}
return $clone;
+}
+sub clone_instance {
+ my ($class, $instance, %params) = @_;
+
+ Carp::cluck('clone_instance has been deprecated. Use clone_object instead');
+ return $class->clone_object($instance, %params);
}
sub make_immutable {
=head1 NAME
-Mouse::Meta::Class - hook into the Mouse MOP
+Mouse::Meta::Class - The Mouse class metaclass
=head1 METHODS
Finds or creates a Mouse::Meta::Class instance for the given ClassName. Only
one instance should exist for a given class.
-=head2 new %args -> Mouse::Meta::Class
-
-Creates a new Mouse::Meta::Class. Don't call this directly.
-
=head2 name -> ClassName
Returns the name of the owner class.
Gets (or sets) the list of superclasses of the owner class.
-=head2 add_attribute (Mouse::Meta::Attribute| name => spec)
+=head2 add_attribute (name => spec | Mouse::Meta::Attribute)
Begins keeping track of the existing L<Mouse::Meta::Attribute> for the owner
class.
Returns the list of classes in method dispatch order, with duplicates removed.
+=head2 new_object Parameters -> Instance
+
+Create a new instance.
+
=head2 clone_object Instance -> Instance
Clones the given C<Instance> which must be an instance governed by this
metaclass.
-=head2 clone_instance Instance, Parameters -> Instance
+=head1 SEE ALSO
-The clone_instance method has been made private.
-The public version is deprecated.
+L<Moose::Meta::Class>
=cut